Errol Bruce Clarke Simmons 1938– | | |
| | Harriet Elizabeth Bruce Swan 1919–1939 Earlston Leonard Rupert Simmons 1918– | | | | Carlyle Bruce Swan 1893–1954 Fredericka Bernice Lough 1894–1985 | | | | Henry Thomas Swan 1846–1882 Catherine H Wilson 1847–1880 Alice Isabelle Margaret Mackenzie 1856–1945 | | | | George Frederick MacKenzie – |
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| | | Frederick George Lough 1876–1985 Theresa Harriet Swan 1864–1903 |
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